US Bridges

Nfa A152 over Little Duck River

Good

Coffee County, Tennessee · 4 MI E of I24 Mckellar DR · Structure no. 16034150001

Built
2010
15 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
910
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A152 over Little Duck River is a concrete continuous culvert carrying Nfa A152 over Little Duck River in Coffee County, Tennessee. It was built in 2010, so it is 15 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 910 vehicles a day, roughly 1% of them trucks, projected to reach 1,456 by 2042. The structure is 57 ft (17.3 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNfa A152
CrossesLittle Duck River
Location4 MI E of I24 Mckellar DR
RouteCity Street 152
Coordinates35.4741, -86.07045
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length57 ft (17.3 m)
Longest span18 ft (5.5 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic910 (2020)
Projected traffic1,456 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A152 over Little Duck River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Nfa A152 over Little Duck River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Nfa A152 over Little Duck River carry?

About 910 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Nfa A152 over Little Duck River?

The structure is 57 ft (17.3 m) long with a longest span of 18 ft (5.5 m) and a deck 35 ft wide.

Who owns Nfa A152 over Little Duck River?

It is owned by the City or Municipal Highway Agency.